Airtac SI125 Standard Cylinder SI125BX175S
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125BX175S Standard Cylinder Specifications
- Model: SI125BX175S
- Bore size: 125 mm
- Stroke: 175 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Piston speed: 50–750 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (S45C)
- End caps: Aluminum alloy
- Seal material: NBR (Nitrile Butadiene Rubber)
- Weight: 5.8 kg (without accessories)
- Dimensions:
- Extended length: 443 mm
- Retracted length: 268 mm
- Mounting face width: 165 mm
- Height with rod: 148 mm
- Protection class: IP54 (standard wiper seal)
- Mounting options: MF1 (front flange), MB1 (rear flange), or foot mounting
High-force industrial cylinder with optimized flow channels for smooth operation in heavy-duty applications. Features wear-resistant chromium plating on piston rod and precision honed tube surface (Ra ≤0.2μm). Requires filtered air with 40μm maximum particle size and ISO VG32-grade lubricator oil (optional).
- Press machine ejection systems
- Steel mill material handling equipment
- Plastic injection molding machine clamp units
- Automotive assembly line positioning
- Foundry equipment actuation
Installation note:
Maintain 0.5–1mm clearance between mounting surfaces for thermal expansion.
For vertical mounting, use locknut (ASNU12) to prevent rod rotation.
Lubricate through air supply for first 500km of stroke travel.
| Property | Property Value |
|---|---|
| sku | SI125BX175S |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 175mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.